56430760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1811}}^1$

素因数の和:1882

約数の個数: 64

約数和(自身を含む): 136987200

約数和(自身を除く): 80556440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 1558, 1640, 1811, 3116, 3622, 3895, 6232, 7244, 7790, 9055, 14488, 15580, 18110, 31160, 34409, 36220, 68818, 72440, 74251, 137636, 148502, 172045, 275272, 297004, 344090, 371255, 594008, 688180, 742510, 1376360, 1410769, 1485020, 2821538, 2970040, 5643076, 7053845, 11286152, 14107690, 28215380, 56430760]

約数ペア:

[(1, 56430760), (2, 28215380), (4, 14107690), (5, 11286152), (8, 7053845), (10, 5643076), (19, 2970040), (20, 2821538), (38, 1485020), (40, 1410769), (41, 1376360), (76, 742510), (82, 688180), (95, 594008), (152, 371255), (164, 344090), (190, 297004), (205, 275272), (328, 172045), (380, 148502), (410, 137636), (760, 74251), (779, 72440), (820, 68818), (1558, 36220), (1640, 34409), (1811, 31160), (3116, 18110), (3622, 15580), (3895, 14488), (6232, 9055), (7244, 7790)]